pieplot3d.html

jfreechart最新源代码

<FONT color="green">415</FONT>                    (int) arc.getCenterX(), (int) arc.getCenterX(),<a name="line.415"></a>
<FONT color="green">416</FONT>                    (int) p1.getX(), (int) p1.getX() <a name="line.416"></a>
<FONT color="green">417</FONT>                };<a name="line.417"></a>
<FONT color="green">418</FONT>                ys = new int[] {<a name="line.418"></a>
<FONT color="green">419</FONT>                    (int) arc.getCenterY(), (int) arc.getCenterY() - depth,<a name="line.419"></a>
<FONT color="green">420</FONT>                    (int) p1.getY() - depth, (int) p1.getY() <a name="line.420"></a>
<FONT color="green">421</FONT>                };<a name="line.421"></a>
<FONT color="green">422</FONT>                Polygon polygon = new Polygon(xs, ys, 4);<a name="line.422"></a>
<FONT color="green">423</FONT>                g2.setPaint(java.awt.Color.lightGray);<a name="line.423"></a>
<FONT color="green">424</FONT>                g2.fill(polygon);<a name="line.424"></a>
<FONT color="green">425</FONT>                g2.setPaint(outlinePaint);<a name="line.425"></a>
<FONT color="green">426</FONT>                g2.setStroke(outlineStroke);<a name="line.426"></a>
<FONT color="green">427</FONT>                g2.draw(polygon);<a name="line.427"></a>
<FONT color="green">428</FONT>                g2.setPaint(paint);<a name="line.428"></a>
<FONT color="green">429</FONT>    <a name="line.429"></a>
<FONT color="green">430</FONT>            }<a name="line.430"></a>
<FONT color="green">431</FONT>    <a name="line.431"></a>
<FONT color="green">432</FONT>            g2.setPaint(Color.gray);<a name="line.432"></a>
<FONT color="green">433</FONT>            g2.fill(back);<a name="line.433"></a>
<FONT color="green">434</FONT>            g2.fill(front);<a name="line.434"></a>
<FONT color="green">435</FONT>    <a name="line.435"></a>
<FONT color="green">436</FONT>            // cycle through once drawing only the sides at the back...<a name="line.436"></a>
<FONT color="green">437</FONT>            int cat = 0;<a name="line.437"></a>
<FONT color="green">438</FONT>            iterator = arcList.iterator();<a name="line.438"></a>
<FONT color="green">439</FONT>            while (iterator.hasNext()) {<a name="line.439"></a>
<FONT color="green">440</FONT>                Arc2D segment = (Arc2D) iterator.next();<a name="line.440"></a>
<FONT color="green">441</FONT>                if (segment != null) {<a name="line.441"></a>
<FONT color="green">442</FONT>                    paint = getSectionPaint(cat);<a name="line.442"></a>
<FONT color="green">443</FONT>                    outlinePaint = getSectionOutlinePaint(cat);<a name="line.443"></a>
<FONT color="green">444</FONT>                    outlineStroke = getSectionOutlineStroke(cat);<a name="line.444"></a>
<FONT color="green">445</FONT>                    drawSide(<a name="line.445"></a>
<FONT color="green">446</FONT>                        g2, pieArea, segment, front, back, paint, <a name="line.446"></a>
<FONT color="green">447</FONT>                        outlinePaint, outlineStroke, <a name="line.447"></a>
<FONT color="green">448</FONT>                        false, true<a name="line.448"></a>
<FONT color="green">449</FONT>                    );<a name="line.449"></a>
<FONT color="green">450</FONT>                }<a name="line.450"></a>
<FONT color="green">451</FONT>                cat++;<a name="line.451"></a>
<FONT color="green">452</FONT>            }<a name="line.452"></a>
<FONT color="green">453</FONT>    <a name="line.453"></a>
<FONT color="green">454</FONT>            // cycle through again drawing only the sides at the front...<a name="line.454"></a>
<FONT color="green">455</FONT>            cat = 0;<a name="line.455"></a>
<FONT color="green">456</FONT>            iterator = arcList.iterator();<a name="line.456"></a>
<FONT color="green">457</FONT>            while (iterator.hasNext()) {<a name="line.457"></a>
<FONT color="green">458</FONT>                Arc2D segment = (Arc2D) iterator.next();<a name="line.458"></a>
<FONT color="green">459</FONT>                if (segment != null) {<a name="line.459"></a>
<FONT color="green">460</FONT>                    paint = getSectionPaint(cat);<a name="line.460"></a>
<FONT color="green">461</FONT>                    outlinePaint = getSectionOutlinePaint(cat);<a name="line.461"></a>
<FONT color="green">462</FONT>                    outlineStroke = getSectionOutlineStroke(cat);<a name="line.462"></a>
<FONT color="green">463</FONT>                    drawSide(<a name="line.463"></a>
<FONT color="green">464</FONT>                        g2, pieArea, segment, front, back, paint, <a name="line.464"></a>
<FONT color="green">465</FONT>                        outlinePaint, outlineStroke, <a name="line.465"></a>
<FONT color="green">466</FONT>                        true, false<a name="line.466"></a>
<FONT color="green">467</FONT>                    );<a name="line.467"></a>
<FONT color="green">468</FONT>                }<a name="line.468"></a>
<FONT color="green">469</FONT>                cat++;<a name="line.469"></a>
<FONT color="green">470</FONT>            }<a name="line.470"></a>
<FONT color="green">471</FONT>    <a name="line.471"></a>
<FONT color="green">472</FONT>            g2.setClip(oldClip);<a name="line.472"></a>
<FONT color="green">473</FONT>    <a name="line.473"></a>
<FONT color="green">474</FONT>            // draw the sections at the top of the pie (and set up tooltips)...<a name="line.474"></a>
<FONT color="green">475</FONT>            Arc2D upperArc;<a name="line.475"></a>
<FONT color="green">476</FONT>            for (int sectionIndex = 0; sectionIndex &lt; categoryCount; <a name="line.476"></a>
<FONT color="green">477</FONT>                 sectionIndex++) {<a name="line.477"></a>
<FONT color="green">478</FONT>                arc = (Arc2D.Double) arcList.get(sectionIndex);<a name="line.478"></a>
<FONT color="green">479</FONT>                if (arc == null) {<a name="line.479"></a>
<FONT color="green">480</FONT>                    continue;<a name="line.480"></a>
<FONT color="green">481</FONT>                }<a name="line.481"></a>
<FONT color="green">482</FONT>                upperArc = new Arc2D.Double(<a name="line.482"></a>
<FONT color="green">483</FONT>                    arcX, arcY, pieArea.getWidth(), pieArea.getHeight() - depth,<a name="line.483"></a>
<FONT color="green">484</FONT>                    arc.getAngleStart(), arc.getAngleExtent(), Arc2D.PIE<a name="line.484"></a>
<FONT color="green">485</FONT>                );<a name="line.485"></a>
<FONT color="green">486</FONT>                <a name="line.486"></a>
<FONT color="green">487</FONT>                paint = getSectionPaint(sectionIndex);<a name="line.487"></a>
<FONT color="green">488</FONT>                outlinePaint = getSectionOutlinePaint(sectionIndex);<a name="line.488"></a>
<FONT color="green">489</FONT>                outlineStroke = getSectionOutlineStroke(sectionIndex);<a name="line.489"></a>
<FONT color="green">490</FONT>                g2.setPaint(paint);<a name="line.490"></a>
<FONT color="green">491</FONT>                g2.fill(upperArc);<a name="line.491"></a>
<FONT color="green">492</FONT>                g2.setStroke(outlineStroke);<a name="line.492"></a>
<FONT color="green">493</FONT>                g2.setPaint(outlinePaint);<a name="line.493"></a>
<FONT color="green">494</FONT>                g2.draw(upperArc);<a name="line.494"></a>
<FONT color="green">495</FONT>    <a name="line.495"></a>
<FONT color="green">496</FONT>               // add a tooltip for the section...<a name="line.496"></a>
<FONT color="green">497</FONT>                Comparable currentKey = (Comparable) sectionKeys.get(sectionIndex);<a name="line.497"></a>
<FONT color="green">498</FONT>                if (info != null) {<a name="line.498"></a>
<FONT color="green">499</FONT>                    EntityCollection entities <a name="line.499"></a>
<FONT color="green">500</FONT>                        = info.getOwner().getEntityCollection();<a name="line.500"></a>
<FONT color="green">501</FONT>                    if (entities != null) {<a name="line.501"></a>
<FONT color="green">502</FONT>                        String tip = null;<a name="line.502"></a>
<FONT color="green">503</FONT>                        PieToolTipGenerator tipster = getToolTipGenerator();<a name="line.503"></a>
<FONT color="green">504</FONT>                        if (tipster != null) {<a name="line.504"></a>
<FONT color="green">505</FONT>                            // @mgs: using the method's return value was missing <a name="line.505"></a>
<FONT color="green">506</FONT>                            tip = tipster.generateToolTip(dataset, currentKey);<a name="line.506"></a>
<FONT color="green">507</FONT>                        }<a name="line.507"></a>
<FONT color="green">508</FONT>                        String url = null;<a name="line.508"></a>
<FONT color="green">509</FONT>                        if (getURLGenerator() != null) {<a name="line.509"></a>
<FONT color="green">510</FONT>                            url = getURLGenerator().generateURL(dataset, currentKey,<a name="line.510"></a>
<FONT color="green">511</FONT>                                    getPieIndex());<a name="line.511"></a>
<FONT color="green">512</FONT>                        }<a name="line.512"></a>
<FONT color="green">513</FONT>                        PieSectionEntity entity = new PieSectionEntity(<a name="line.513"></a>
<FONT color="green">514</FONT>                            upperArc, dataset, getPieIndex(), sectionIndex, <a name="line.514"></a>
<FONT color="green">515</FONT>                            currentKey, tip, url<a name="line.515"></a>
<FONT color="green">516</FONT>                        );<a name="line.516"></a>
<FONT color="green">517</FONT>                        entities.add(entity);<a name="line.517"></a>
<FONT color="green">518</FONT>                    }<a name="line.518"></a>
<FONT color="green">519</FONT>                }<a name="line.519"></a>
<FONT color="green">520</FONT>                List keys = dataset.getKeys();<a name="line.520"></a>
<FONT color="green">521</FONT>                Rectangle2D adjustedPlotArea = new Rectangle2D.Double(<a name="line.521"></a>
<FONT color="green">522</FONT>                    originalPlotArea.getX(), originalPlotArea.getY(), <a name="line.522"></a>
<FONT color="green">523</FONT>                    originalPlotArea.getWidth(), <a name="line.523"></a>
<FONT color="green">524</FONT>                    originalPlotArea.getHeight() - depth<a name="line.524"></a>
<FONT color="green">525</FONT>                );<a name="line.525"></a>
<FONT color="green">526</FONT>                drawLabels(g2, keys, totalValue, adjustedPlotArea, linkArea, state);<a name="line.526"></a>
<FONT color="green">527</FONT>            }<a name="line.527"></a>
<FONT color="green">528</FONT>    <a name="line.528"></a>
<FONT color="green">529</FONT>            g2.setClip(savedClip);<a name="line.529"></a>
<FONT color="green">530</FONT>            g2.setComposite(originalComposite);<a name="line.530"></a>
<FONT color="green">531</FONT>            drawOutline(g2, originalPlotArea);<a name="line.531"></a>
<FONT color="green">532</FONT>    <a name="line.532"></a>
<FONT color="green">533</FONT>        }<a name="line.533"></a>
<FONT color="green">534</FONT>    <a name="line.534"></a>
<FONT color="green">535</FONT>        /**<a name="line.535"></a>
<FONT color="green">536</FONT>         * Draws the side of a pie section.<a name="line.536"></a>
<FONT color="green">537</FONT>         *<a name="line.537"></a>
<FONT color="green">538</FONT>         * @param g2  the graphics device.<a name="line.538"></a>
<FONT color="green">539</FONT>         * @param plotArea  the plot area.<a name="line.539"></a>
<FONT color="green">540</FONT>         * @param arc  the arc.<a name="line.540"></a>
<FONT color="green">541</FONT>         * @param front  the front of the pie.<a name="line.541"></a>
<FONT color="green">542</FONT>         * @param back  the back of the pie.<a name="line.542"></a>
<FONT color="green">543</FONT>         * @param paint  the color.<a name="line.543"></a>
<FONT color="green">544</FONT>         * @param outlinePaint  the outline paint.<a name="line.544"></a>
<FONT color="green">545</FONT>         * @param outlineStroke  the outline stroke.<a name="line.545"></a>
<FONT color="green">546</FONT>         * @param drawFront  draw the front?<a name="line.546"></a>
<FONT color="green">547</FONT>         * @param drawBack  draw the back?<a name="line.547"></a>
<FONT color="green">548</FONT>         */<a name="line.548"></a>
<FONT color="green">549</FONT>        protected void drawSide(Graphics2D g2,<a name="line.549"></a>
<FONT color="green">550</FONT>                                Rectangle2D plotArea, <a name="line.550"></a>
<FONT color="green">551</FONT>                                Arc2D arc, <a name="line.551"></a>
<FONT color="green">552</FONT>                                Area front, <a name="line.552"></a>
<FONT color="green">553</FONT>                                Area back,<a name="line.553"></a>